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Acer 3000 series manual IRQ Assignment Map, DMA Channel Assignment

Models: 3000 series

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I/O Address Map

I/O Address	Function

000-00F	DMA controller-1

020-021	Interrupt controller-1

040-043	Timer 1

060, 064	Keyboard controller NS87591 chip select

070-073	Real-time clock and CMOS

0A0-0A1	Interrupt controller-2

0C0-0DF	DMA controller-2

066, 062	ACPI EC interface (NS87591)

170-177	Secondary IDE channel

1F0-1F7	Primary IDE channel

378, 37F	Parallel port

3B0-3BB	VGA I/O adress
3C0-3DF

CF8-CFF	PCI configuration register

000-00F	DMA controller-1

IRQ Assignment Map

Interrupt Channel	Function(Hardware)

IRQ00	System timer

IRQ01	Keyboard

IRQ02	Programmable interrupt controller

IRQ03	IrDA Fast Infrared Port

IRQ04	Communication port (COM1)

IRQ05	Winbond SD controller

IRQ06	Standard floppy disk controller

IRQ07	ECP printer port (LPT1)

IRQ08	CMOS/RTC

IRQ09	SCI IRQ used by ACPI bus

IRQ12	PS/2 mouse

IRQ13	Numeric data processor

IRQ14	Primary IDE channel

IRQ15	Secondary IDE channel

DMA Channel Assignment

Item	Specification

Channel 1	IrDA Fast Infrared Port

Channel 3	ECP printer port

Channel 4	DMA controller

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Chapter 1

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Acer 3000 series manual IRQ Assignment Map, DMA Channel Assignment

Contents

Acer Ferrari 3000 Series Date Chapter Updates Revision HistoryCopyright DisclaimerConventions Screen MessagesPreface Page Table of Contents Appendix a Model Definition and Configuration Chapter TroubleshootingChpater Jumper and Connector Locations Chapter FRU Field Replaceable Unit ListFeatures ChapterExpansion System Block Diagram ZI3 System Block DiagramCRT Board LayoutTop View Bottom View PAD56Icon Description Outlook ViewFront Open View Front Panel Left Panel Right Panel DvdsRear Panel Bottom Panel Indicators Icon Function DescriptionLock Key Description Using the KeyboardLock Keys Desired Access Num Lock On Num Lock Off Embedded Numeric KeypadWindows Keys Key Icon DescriptionHot Keys Hot Key Icon Function DescriptionChapter Euro Symbol Click on the Language tab and click on DetailsLaunch Key Default application Launch KeysFunction Left Button Right Button Scroll Button Tap TouchpadTouchpad Basics Chapter Processor Hardware Specifications and ConfigurationsSpecification Second Level CacheMemory Combinations Bluetooth-MODEM InterfaceWireless Module 802.11g optional device LAN InterfaceDVD Interface Four-in-One Card ReaderHard Disc Drive Interface DVD Combo Interface Audio InterfaceParallel Port SpeakersVideo Interface IRQ10Pcmcia Port USB PortIeee 1394 Port Smart Card ReaderKeyboard BatterySimultaneously by software specification Memory Address Map System Power ManagementAC Adaptor Address MapIRQ Assignment Map DMA Channel AssignmentBios Setup Utility System UtilitiesNavigating the Bios Utility Main Advanced Security Boot Exit InfoAdvanced Security Boot Exit MainParameter Description Format/Option IRQ7/IRQ5 AdvancedParameter Description Options DMA3/DMA1Chapter Boot Exit SecurityClear or Set Parameter Description OptionRemoving a Password Page Boot ExitExit Parameter DescriptionBios Flash Utility System Diagnostic DisketteMachine Disassembly and Replacement General Information Before You BeginDisassembly Procedure Flowchart ODDScrew List Screw M2X3-I-BNI-NYLOK Screw M2.5X0.45+7I-NYLOKScrew M1.7X3.5-I-BZN Screw M2.0X5.0-I-BNI-NYLOKRemoving the Battery Pack Removing the Optical Module Removing the LCD Module Disassembling the Main Unit Remove the function key board and the keyboardDisassembling the logic upper assembly Disassembling the logic lower assembly Chapter Disassembling the LCD Module Chapter Disassembling the External Modules Disassembling the HDD ModuleChapter Troubleshooting Symptoms Verified Go ToExternal CD-ROM Drive Check System Check ProceduresExternal Diskette Drive Check Keyboard or Auxiliary Input Device CheckPower System Check Memory checkCheck the Battery Pack Touchpad checkPower-On Self-Test Post Error Message Error Messages FRU/Action in Sequence Index of Error MessagesError Message List No beep Error Messages FRU/Action in Sequence Post Codes Code Beeps Post Routine DescriptionChapter Code Beeps Post Routine Description Code Beeps For Boot Block in Flash ROM Indicator-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Power-Related SymptomsSpeaker-Related Symptoms PCMCIA-Related SymptomsMemory-Related Symptoms Power Management-Related SymptomsPeripheral-Related Symptoms Keyboard/Touchpad-Related SymptomsModem/LAN-Related Symptoms Intermittent Problems Undetermined Problems DimmChapter Top View Bottom View FRU Field Replaceable Unit List Exploded Diagram Modem /BLUETOOTH Combo Board Ambit Battery Sanyo LI-ION 8CELL 4UR18650FBattery Simplo LI-ION 8CELL LI-ION Adapter LITE- on PA-1900-05QA 3PIN WPower Cord Italian 3 PIN Cover Switch CablePower Cord UK 3 PIN Power Cord Danish 3 PINWireless LAN Antenna Y Cable Wireless Board CoverBluetooth Antenna Wireless LAN AntennaHDD 2.5 60G Hgst Moraga HDD 2.5 40G Hgst MoragaHDD 2.5 40G Toshiba Neptune HDD 2.5 60G Toshiba Neptune85KEYS LCD LCD Module 15 TFT SXGA+ HSD 150PK17 Keyboard Darfon Norway NSK-A640N85KEYS Keyboard Darfon Danish NSK-A640D Antenna LCD Module 15 TFT SXGA+ CMO IDTInfineon Mainboard 128MB VGA W/SMART CardREADER,PCMCI SLOT,W/O CPU Memory Pcmcia Slot NanyaVGA Heatsink Speaker SETHeatsink W/FAN VGA Memory HeatsinkFerrari 3000 Series Card WirelessAppendix a ModelTest Compatible Components Appendix BPrinter SpecificationsMicrosoft Windows XP Home Environment Test CableLAN Card Wireless LAN CardModem Card LAN Card Bus CardUSB Keyboard +MouseUSB Mouse USB CameraLoudspeaker SpeakerEarphone Appendix B Online Support Information Appendix CAppendix C Index Index Index 101